CN209853427U - Cloth dropping device used on electronic cloth surface treatment machine - Google Patents

Abstract

The utility model discloses a cropping device used on an electronic cloth surface treatment machine table, which comprises a pallet truck, a frame fixed on the pallet truck, a bracket arm with a near end hinged on the top end of the frame and a driving piece for driving the bracket arm to rotate in a pitching way, wherein the far end of the bracket arm is provided with an opening-adjustable bracket hook for limiting the electronic cloth; through setting up the support hook into the adjustable structure of opening, when carrying out the cropping operation, through adjusting the increase of support hook opening, can needn't strictly require the pallet truck and batch the distance between the upset fort, lift the electron cloth after, adjust the support hook opening again and reduce in order spacing to the electron yardage roll, reduce cropping operation required precision, improve work efficiency.

Description

Cloth dropping device used on electronic cloth surface treatment machine

Technical Field

The utility model relates to a pneumatic uninstallation field, concretely relates to cropping device that uses on electronic cloth surface treatment board.

Background

The electronic cloth is a general name of electronic grade glass fiber cloth used in the electronic industry; in the process of producing or transporting electronic cloth, electronic cloth rolls are often required to be transported; for example, during the electronic cloth surface treatment process, when needing to take off the electronic cloth roll from batching upset fort, need the cropping device to operate, current cropping device generally carries out the lift operation through pallet truck and trailing arm hook cooperation, and this operation needs the operator to have conscientious operating skill, and the operating efficiency is low, is unfavorable for improving work efficiency.

Therefore, in order to solve the above problems, a doffing device for an electronic fabric surface treatment machine is needed, which can reduce the accuracy requirement of doffing operation and improve the work efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing the cropping device who uses on the electronic cloth surface treatment board, can reduce cropping operation required precision, improve work efficiency.

The utility model discloses a cropping device of using on electron cloth surface treatment board, including the pallet truck, be fixed in frame, the near-end on the pallet truck articulate in the trailing arm on frame top and be used for driving trailing arm every single move pivoted driving piece, the distal end of trailing arm is provided with and is used for the spacing opening adjustable tray hook of electron cloth.

Furthermore, the driving piece is an air cylinder supported between the supporting arm and the bottom of the tray vehicle, the bottom of a cylinder body of the air cylinder is hinged to the bottom of the tray vehicle, and the top of a piston rod of the air cylinder is hinged to the middle of the supporting arm.

The support arm is characterized by further comprising a sliding press block and a press block driving assembly, wherein the sliding press block is arranged on the support arm in a single-degree-of-freedom sliding mode along the length direction of the support arm, the press block driving assembly is used for driving the sliding press block to slide, the far end of the support arm is fixedly arranged on the fixed press block, and a support hook with an adjustable opening is formed between the sliding press block and the fixed press block.

Further, the trailing arm is door frame shape, two landing legs of trailing arm are fixed respectively and are provided with the direction slide bar of arranging along trailing arm length direction, the slip briquetting sets up to two and slip briquetting bottom for fixed connection and has seted up the sliding hole of slip overcoat in the direction slide bar for two of slip briquetting.

Furthermore, the pressing block driving assembly comprises a driving connecting rod group and a pre-tightening spring, the driving connecting rod group comprises an L-shaped driving connecting rod and a linear driven connecting rod, the turning part of the driving connecting rod is hinged to the top of the rack, one end of the driven connecting rod is hinged to the sliding pressing block, and the other end of the driven connecting rod is hinged to the driving connecting rod; the pre-tightening spring is sleeved on the guide slide rod and drives the sliding pressing block to press and fasten the fixed pressing block

Furthermore, the relative pressing surfaces of the sliding pressing block and the fixed pressing block are both inwards concave arc surfaces.

The utility model has the advantages that: the utility model discloses a cropping device of using on electronic cloth surface treatment board through setting up the lifting hook into the adjustable structure of opening, when carrying out the cropping operation, through adjusting the lifting hook opening increase, can needn't strictly require the pallet truck and batch the distance between the upset fort, lift the electronic cloth after, readjust the lifting hook opening and reduce in order spacing to the electronic cloth book, reduce cropping operation required precision, improve work efficiency.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the middle bracket arm of the present invention.

Detailed Description

Fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of a middle support arm of the present invention, as shown in the figures, the doffing device used on the electronic cloth surface processing machine table in the present embodiment comprises a pallet truck 1, a frame 2 fixed on the pallet truck 1, a support arm 3 with a proximal end hinged to the top end of the frame 2, and a driving member for driving the support arm 3 to rotate in pitch, wherein the distal end of the support arm 3 is provided with a support hook with an adjustable opening for limiting the electronic cloth; the device also comprises a sliding press block which is arranged on the supporting arm 3 in a single-degree-of-freedom sliding mode along the length direction of the supporting arm 3 and a press block driving assembly for driving the sliding press block 5 to slide, wherein the far end of the supporting arm 3 is fixedly arranged on the fixed press block, and a supporting hook with an adjustable opening is formed between the sliding press block 5 and the fixed press block 12; through setting up the support hook into the adjustable structure of opening, when carrying out the cropping operation, through adjusting the increase of support hook opening, can needn't strictly require pallet truck 1 and batch the distance between upset fort 6, lift electron yardage roll 7 back, readjust support hook opening reduces in order spacing to the electron yardage roll, reduces cropping operation required precision, improves work efficiency.

In this embodiment, the driving member is an air cylinder 4 supported between the support arm 3 and the bottom of the pallet truck 1, the bottom of the cylinder body of the air cylinder 4 is hinged and supported at the bottom of the pallet truck 1, and the top of the piston rod of the air cylinder 4 is hinged and supported in the middle of the support arm 3; the pallet truck 1 is further fixedly provided with an air pump 8 and a storage battery 9, the air pump is in driving connection with the air cylinder 4, and the storage battery is electrically connected with the air pump.

In this embodiment, the supporting arm 3 is in a shape of a door frame, two legs of the supporting arm 3 are respectively and fixedly provided with a guide slide rod 13 arranged along the length direction of the supporting arm 3, the two legs corresponding to the sliding press block 5 are fixedly connected, and the bottom of the sliding press block 5 is provided with a slide hole sleeved outside the guide slide rod in a sliding manner; the two slide block pressing blocks are fixedly connected through a connecting rod 14, and two ends of the connecting rod are respectively welded and fixed on the two slide blocks; the far ends of the two support legs are fixedly provided with fixed pressing blocks.

In this embodiment, the pressing block driving assembly includes a driving connecting rod group and a pre-tightening spring, the driving connecting rod group includes an L-shaped driving connecting rod 10 and a linear driven connecting rod 11, a turning point of the driving connecting rod 10 is hinged to the top of the frame 2, one end of the driven connecting rod 11 is hinged to the sliding pressing block 5, and the other end of the driven connecting rod is hinged to the driving connecting rod 10; the pre-tightening spring is sleeved on the guide slide rod and drives the sliding pressing block 5 to tightly press the fixed pressing block; two ends of the guide sliding rod are respectively fixed on the supporting arm 3 through a mounting seat, one end of the pre-tightening spring 15 is pressed against the sliding pressing block 5, and the other end of the pre-tightening spring is pressed against the mounting seat 16 and pushes the sliding pressing block 5; when the electronic cloth roll fixing device is used, the driving connecting rod 10 is manually pressed downwards, the driven connecting rod 11 drives the sliding pressing block 5 to retreat so that the opening of the supporting hook is enlarged, the piston rod of the control cylinder 4 extends, the supporting arm 3 is upwards pushed, an electronic cloth roll falls into the supporting hook, then the driving connecting rod 10 is released, and the sliding pressing block 5 is driven by the pre-tightening spring to clamp the electronic cloth roll, so that the electronic cloth roll is stably fixed and transferred.

In this embodiment, the opposite pressing surfaces of the sliding pressing block 5 and the fixed pressing block are both concave arc surfaces; the arc-shaped surface can be provided with a protective cushion layer which can be a rubber pad; the arc-shaped surface further improves the fixing stability of the electronic cloth roll.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (6)

1. The utility model provides a cropping device of using on electronic cloth surface treatment board which characterized in that: the electronic cloth limiting device comprises a pallet truck, a rack fixed on the pallet truck, a supporting arm with a near end hinged to the top end of the rack, and a driving piece used for driving the supporting arm to rotate in a pitching mode, wherein a supporting hook with an adjustable opening and used for limiting electronic cloth is arranged at the far end of the supporting arm.

2. The doffing device of claim 1, further comprising: the driving piece is a cylinder supported between the supporting arm and the pallet car bottom, the bottom of a cylinder body of the cylinder is hinged to the pallet car bottom, and the top of a piston rod of the cylinder is hinged to the middle of the supporting arm.

3. The doffing device of claim 1, further comprising: the support arm is characterized by further comprising a sliding press block and a press block driving assembly, wherein the sliding press block is arranged on the support arm in a single-degree-of-freedom sliding mode along the length direction of the support arm, the press block driving assembly is used for driving the sliding press block to slide, a fixed press block is fixedly arranged at the far end of the support arm, and a support hook with an adjustable opening is formed between the sliding press block and the fixed press.

4. The doffing device of claim 3, wherein: the trailing arm is door frame shape, the two landing legs of trailing arm are fixed respectively and are provided with the direction slide bar of arranging along trailing arm length direction, the slip briquetting sets up to two and slip briquetting bottom for fixed connection and sets up the sliding hole of slip overcoat in the direction slide bar.

5. The doffing device of claim 4, wherein: the pressing block driving assembly comprises a driving connecting rod set and a pre-tightening spring, the driving connecting rod set comprises an L-shaped driving connecting rod and a linear driven connecting rod, the turning part of the driving connecting rod is hinged to the top of the rack, one end of the driven connecting rod is hinged to the sliding pressing block, and the other end of the driven connecting rod is hinged to the driving connecting rod; the pre-tightening spring is sleeved on the guide slide rod and drives the sliding pressing block to tightly press the fixed pressing block.

6. The doffing device of claim 5, wherein: the relative pressing surfaces of the sliding pressing block and the fixed pressing block are both inwards concave arc-shaped surfaces.